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Bugfixes

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The fan driver change ensures power off in any situation where a chainload software re-enables the 5V regulator.
This commit is contained in:
CTCaer
2020-03-21 22:28:50 +02:00
parent 976925c697
commit 9c6931a17c
6 changed files with 13 additions and 7 deletions
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8
nyx/nyx_gui/thermal/fan.c
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@@ -37,7 +37,6 @@ void set_fan_duty(u32 duty)
PINMUX_AUX(PINMUX_AUX_CAM1_PWDN) = PINMUX_TRISTATE | PINMUX_INPUT_ENABLE | PINMUX_PULL_UP | 1;
gpio_config(GPIO_PORT_S, GPIO_PIN_7, GPIO_MODE_GPIO);
gpio_output_enable(GPIO_PORT_S, GPIO_PIN_7, GPIO_OUTPUT_DISABLE);
gpio_write(GPIO_PORT_S, GPIO_PIN_7, GPIO_LOW);
PWM(PWM_CONTROLLER_PWM_CSR_1) = PWM_CSR_EN | (1 << 24); // Max PWM to disable fan.
@@ -58,12 +57,19 @@ void set_fan_duty(u32 duty)
{
PWM(PWM_CONTROLLER_PWM_CSR_1) = PWM_CSR_EN | (1 << 24); // Bit 24 is absolute 0%.
regulator_disable_5v(REGULATOR_5V_FAN);
// Disable fan.
PINMUX_AUX(PINMUX_AUX_LCD_GPIO2) =
PINMUX_INPUT_ENABLE | PINMUX_PARKED | PINMUX_TRISTATE | PINMUX_PULL_DOWN; // Set source to PWM1.
}
else // Set PWM duty.
{
// Fan power supply.
regulator_enable_5v(REGULATOR_5V_FAN);
PWM(PWM_CONTROLLER_PWM_CSR_1) = PWM_CSR_EN | (inv_duty << 16);
// Enable fan.
PINMUX_AUX(PINMUX_AUX_LCD_GPIO2) = 1; // Set source to PWM1.
}
curr_duty = duty;